[TechAssist] Re: Sony TV KV-1920 - Dead - Followup - 2nd Request
- From: Gary McCartney <gary@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 09 May 2003 23:49:26 -0400
Al, what was the RCC manual number? I looked in my index and didn't see
it listed.
Gary McCartney
McCartney Electronics
7134 Fife Rd, RR 7
Guelph Ontario Canada N1H 6J4
Fax: (519)821-1530
email: gary (at) number63.ca
Al Gutz wrote:
>
> David
> I have a copy of old RCC manual that has the 1920D, may be close enough
> to help out.
>
> Al G
>
> David wrote:
> > =
>
> > Do any of our members have a service manual or partial schematic on thi=
> s
> > model please!?
> > =
>
> > David Lessard
> > Alexandria Electronics
> > Ontario-Canada
> > mrfixit@xxxxxxxxxxx
> > =
>
> > -----Original Message-----
> > From: techassist-bounce@xxxxxxxxxxxxx
> > [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of David
> > Sent: Thursday, May 08, 2003 2:01 PM
> > To: techassist@xxxxxxxxxxxxx
> > Subject: [TechAssist] Re: Sony TV KV-1920 - Dead - Followup
> > =
>
> > Replaced shorted D806 with ECG552. Replaced fuse F650 (2.5A), this fuse=
> is
> > on a small board with an SCR (Q650), not sure but I think it's part of =
> the
> > regulator circuit. TV fired-up for about 20 seconds then died. F650 ope=
> ned
> > again, D806 still intact. Note: C807 which should be 330uf reads 380uf,=
> not
> > sure of its function or if this could be causing F605 to open. A servic=
> e
> > manual sure would come in handy here. Any input would greatly be apprec=
> iate.
> > =
>
> > David Lessard
> > Alexandria Electronics
> > Ontario-Canada
> > mrfixit@xxxxxxxxxxx
> > =
>
> > -----Original Message-----
> > From: techassist-bounce@xxxxxxxxxxxxx
> > [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of David
> > Sent: Thursday, May 08, 2003 12:57 PM
> > To: techassist@xxxxxxxxxxxxx
> > Subject: [TechAssist] Re: Sony TV KV-1920 - Dead
> > =
>
> > No problem Bob, it's just that the ECG552 is only a 600V diode and the
> > ECG551 is a 1500V diode. I wasn't sure if the ECG552 would work too. Ag=
> ain
> > thanks, I'll try it and let you know how I make out. This sure is an ol=
> d TV
> > (1978).
> > =
>
> > David Lessard
> > Alexandria Electronics
> > Ontario-Canada
> > mrfixit@xxxxxxxxxxx
> > =
>
> > -----Original Message-----
> > From: techassist-bounce@xxxxxxxxxxxxx
> > [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Gemini Computer &
> > TV
> > Sent: Thursday, May 08, 2003 12:33 PM
> > To: techassist@xxxxxxxxxxxxx
> > Subject: [TechAssist] Re: Sony TV KV-1920 - Dead
> > =
>
> > >From the NTE cross reference program, the new part# 8-719-312-71 cross=
> es to
> > an NTE552 as follows:
> > =
>
> > Industry Number : 8-719-312-71
> > NTE Device Number: NTE552
> > RECTIFIER-SI,600 PRV,1A,DO-41
> > =
>
> > The RS3FS number does as well:
> > =
>
> > Industry Number : RS3FS
> > NTE Device Number: NTE552
> > RECTIFIER-SI,600 PRV,1A,DO-41
> > =
>
> > Bob Waterman, CET=AE #RI-28
> > Master Technician License #9109
> > Service Manager / Parts Manager
> > Gemini Computer, TV, & Security Alarms
> > (508)695-7302
> > (508)695-7769 FAX
> > geminitv@xxxxxxxxxxxxxxxx
> > geminitv@xxxxxxx
> > www.geminicomputertvsecurityalarms.com
> > =
>
> > ----- Original Message -----
> > From: "David" <mrfixit@xxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, May 08, 2003 12:13 PM
> > Subject: [TechAssist] Re: Sony TV KV-1920 - Dead
> > =
>
> > >
> > > Bob, Is there an ECG equivalent? Do you think the ECG506 would be a
> > suitable
> > > replacement. Thanks for your opinion.
> > >
> > > David Lessard
> > > Alexandria Electronics
> > > Ontario-Canada
> > > mrfixit@xxxxxxxxxxx
> > >
> > > -----Original Message-----
> > > From: techassist-bounce@xxxxxxxxxxxxx
> > > [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Gemini Computer =
> &
> > > TV
> > > Sent: Thursday, May 08, 2003 11:58 AM
> > > To: techassist@xxxxxxxxxxxxx
> > > Subject: [TechAssist] Re: Sony TV KV-1920 - Dead
> > >
> > >
> > >
> > > The original part (SID30-15) was Sony part# 8-719-900-15. It is now
> > replaced
> > > by an RS3FS, Sony part# 8-719-312-71 which is in stock at Tritronincs=
> for
> > > $5.20 if this helps you.
> > >
> > > Bob Waterman, CET=AE #RI-28
> > > Master Technician License #9109
> > > Service Manager / Parts Manager
> > > Gemini Computer, TV, & Security Alarms
> > > (508)695-7302
> > > (508)695-7769 FAX
> > > geminitv@xxxxxxxxxxxxxxxx
> > > geminitv@xxxxxxx
> > > www.geminicomputertvsecurityalarms.com
> > >
> > > ----- Original Message -----
> > > From: "David" <mrfixit@xxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Thursday, May 08, 2003 11:21 AM
> > > Subject: [TechAssist] Sony TV KV-1920 - Dead
> > >
> > >
> > > >
> > > > Found D806 shorted (SID30-15). Crosses to ECG551 (discontinued). Do=
> es
> > > anyone
> > > > know what I could sub this part with?
> > > >
> > > > Thanks in advance.
> > > >
> > > > David Lessard
> > > > Alexandria Electronics
> > > > Ontario-Canada
> > > > mrfixit@xxxxxxxxxxx
> > > >
> > > >
> > >
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